SpaceAtlas Space Object Data
NASA JPL SBDB · 34D

Gale

Gale follows a distinctly cometary orbit: an eccentricity of 0.761 carries it from 1.183 AU at perihelion out to 8.705 AU at aphelion.

comet Observations: 47
Orbital Period · P
11.0 yr
v(q)
36.3 km/s
v(Q)
4.9 km/s
TJ
2.29
Eccentricity · e
0.7607

Orbit and dynamics

Between its closest point (1.183 AU) and its farthest (8.705 AU), the heliocentric distance changes by 7.522 AU over every revolution.

One full revolution takes 11.0 yr (4,015 days), computed from the semi-major axis of 4.944 AU.

The high eccentricity (0.761) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 11.73° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 36.3 km/s at perihelion and falls to 4.9 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.29, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

Neither a measured diameter nor a reliable absolute magnitude is available for Gale, so its physical size remains unconstrained.

Observation record and orbit quality

The current orbit solution is based on 47 observations.

About these computed values

Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

Orbital Parameters

Semi-Major Axis
4.944 AU
Eccentricity
0.7607
Perihelion
1.183 AU
Aphelion
8.704901 AU
Inclination
11.73°
Orbital Period
— yr
Epoch
2429080.5
Mean Anomaly
1.12°

Orbit diagram

The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.

3D orbit (interactive)

Drag to rotate; scroll or pinch to zoom. The Sun is at the focus (orange), Earth's orbit is the grey ring at 1 AU, and the red dot marks the object's current position.

Close approaches

No close approaches to Earth are currently on record for this object.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
—
Data source: NASA JPL Small-Body Database . Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

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